发明名称
摘要 A communication terminal includes a first wireless unit for carrying out cellular communication, and a second wireless unit for carrying out WLAN communication. A control unit carries out a power save operation that inactivates the WLAN communication function of these wireless communication functions. Location information for access points accessible by WLAN communication is stored in the storage unit. The control unit calculates distances between access points and the communication terminal and determines whether or not the communication terminal is within communication range of any of the access points by matching location information for the communication terminal obtained by the GPS unit and location information for the access points stored in the storage unit. When the access point is within communication range, the control unit gives notification by outputting the signal strength via a display unit and the like according to the distance to the access point.
申请公布号 JP4656445(B2) 申请公布日期 2011.03.23
申请号 JP20070282786 申请日期 2007.10.31
申请人 发明人
分类号 H04M1/00 主分类号 H04M1/00
代理机构 代理人
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